Drainage Aggregate on the Central Coast

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Unlock Your Land's Potential

At Serious About Landscape Supplies, we understand the critical role that proper drainage plays in safeguarding your landscape and construction projects. Our drainage aggregate product is specifically designed to address your drainage needs, providing a foundation of reliability and efficiency. With an array of high-quality aggregates, such as Quarter Minus, Blue Metal Agg (10mm, 20mm), and Ash (20mm Drainage), we're here to ensure that your projects stand the test of time.


Beyond drainage solutions, we offer a comprehensive range of other services, including soil mixes, mulches, sand, pebbles, turf, firewood, cement and construction accessories—all to help you create and maintain a robust and beautiful outdoor space. Choose Serious About Landscape Supplies for your next project and experience the peace of mind that comes with our durable, reliable materials and our expert guidance.


Ready to enhance your project's longevity and functionality? Call us now at (02) 4324 7887. Our aggregate products are available for pick-up in West Gosford or delivery across the Central Coast and surrounding areas, including Narrara, Wyoming, Woy Woy, Umina, Terrigal, Somersby, Erina and Avoca.


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The Benefits of Our Drainage Aggregate

  • Variety Meets Versatility: Our selection includes Quarter Minus, Blue Metal Agg and Crushed Concrete, catering to diverse construction and landscaping requirements.
  • Durability Defining Quality: Each aggregate we offer is chosen for its ability to provide exceptional drainage, foundational stability, and structural integrity.
  • Seamless Delivery: Timely delivery across the Central Coast and surrounding areas ensures your project proceeds without delay.


Whether you're establishing a sturdy base for a new walkway with our Quarter Minus Gravel or enhancing the drainage of your latest landscaping creation with our Blue Metal Agg, our Drainage Aggregate is the cornerstone of effective water management and robust structural support.

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1/4 minus

1/4 Minus Gravel will work perfectly as base gravel. This gravel works superbly because it compacts so smoothly. This option is perfect if you are putting in a porch, patio, pathway, walkway, sidewalk, driveway, gravel road, gravel street or even a retaining wall.


Blue metal Agg - 10mm

Blue Metal can be used as the aggregate component in concrete for use in footings, pads, driveways etc. It can also be used in the bottom of pots or planters to assist with drainage and can be used as a decorative mulch or for an informal path. It is often used to assist with drainage in soakwells.

Blue Metal Agg - 20mm

Blue Metal is often used as the aggregate component for most concreting jobs. It can also be used for drainage behind retaining walls, in trenches and over ag lines. It can also be used in the bottom of pots or planters as well as for driveways or decorative pathways.

Roadbase DGB20

Road Base is a mix of small rock, gravel and fines, which means that when compacted, it binds together well and creates a strong, stable surface to work on. Road Base can be used for many of your compacting jobs around the home, such as paths, car parks, under slabs, driveways under water tanks, etc.

Crushed Concrete -40mm

40mm Crushed Concrete can be used for many and varied jobs around the home or building site including drainage, trenches, gravel pits, behind retaining walls and driveway entrances for building sites.



Ash 20-mm Drainage

Ideal for effective water management in landscaping, this 20mm gravel provides superior drainage and stability. Perfect for paths, driveways, and drainage systems.

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